Finding the Fourth Proportional to 1,849.87, 2,552.59 and 1,053.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.87 : 2,552.59 = 1,053.30 : x
2. Step 2: Convert to fraction form
   1,849.87/2,552.59 = 1,053.30/x
3. Step 3: Cross multiply
   1,849.87x = 2,552.59 × 1,053.30
4. Step 4: Simplify right side
   1,849.87x = 2,688,637.78
5. Step 5: Solve for x
   x = 2,688,637.78/1,849.87
6. Step 6: Final answer
   x = 1,453.42